package com.example.demo.mapper;

import java.util.List;

import org.apache.ibatis.annotations.Mapper;

import com.example.demo.pojo.Singer;
import com.example.demo.pojo.User;



@Mapper
public interface SingerMapper {
	List<Singer> getSingerList();

	int checkName(Singer singer);

	int addSinger(Singer singer);

	List<Singer> searchSingerList(String singer_name, String singer_type);

	List<Singer> getList1();

	List<Singer> getList2();

	List<Singer> getList3();

	List<Singer> getList4();

	void deleteSinger(Singer singer);

	Singer getList(int singer_id);

	boolean updateSinger(Singer singer);
	
}
